/*
// Licensed to Julian Hyde under one or more contributor license
// agreements. See the NOTICE file distributed with this work for
// additional information regarding copyright ownership.
//
// Julian Hyde licenses this file to you under the Apache License,
// Version 2.0 (the "License"); you may not use this file except in
// compliance with the License. You may obtain a copy of the License at:
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
 */
package org.olap4j.driver.xmla;

import org.olap4j.*;
import org.olap4j.impl.UnmodifiableArrayMap;
import org.olap4j.metadata.Property;

import java.sql.ResultSet;
import java.util.List;
import java.util.Map;

/**
 * Implementation of {@link org.olap4j.Cell} for XML/A providers.
 * 
 * @author jhyde
 * @since Dec 5, 2007
 */
class XmlaOlap4jCell implements Cell {
	private final XmlaOlap4jCellSet cellSet;
	private final int ordinal;
	private final Object value;
	private final String formattedValue;
	private final Map<Property, Object> propertyValues;

	XmlaOlap4jCell(XmlaOlap4jCellSet cellSet, int ordinal, Object value, String formattedValue,
			Map<Property, Object> propertyValues) {
		this.cellSet = cellSet;
		this.ordinal = ordinal;
		this.value = value;
		this.formattedValue = formattedValue;

		// Use an ArrayMap for memory efficiency, because cells
		// typically have few properties, but there are a lot of cells
		this.propertyValues = UnmodifiableArrayMap.of(propertyValues);
	}

	public CellSet getCellSet() {
		return cellSet;
	}

	public int getOrdinal() {
		return ordinal;
	}

	public List<Integer> getCoordinateList() {
		return cellSet.ordinalToCoordinates(ordinal);
	}

	public Object getPropertyValue(Property property) {
		return propertyValues.get(property);
	}

	public boolean isEmpty() {
		// FIXME
		return isNull();
	}

	public boolean isError() {
		return false;
	}

	public boolean isNull() {
		return value == null;
	}

	public double getDoubleValue() throws OlapException {
		if (value instanceof Number) {
			return ((Number) value).doubleValue();
		} else {
			return Double.valueOf(String.valueOf(value));
		}
	}

	public String getErrorText() {
		return null; // FIXME:
	}

	public Object getValue() {
		return value;
	}

	public String getFormattedValue() {
		return formattedValue;
	}

	public ResultSet drillThrough() throws OlapException {
		throw new UnsupportedOperationException();
	}

	public void setValue(Object value, AllocationPolicy allocationPolicy, Object... allocationArgs) {
		throw new UnsupportedOperationException();
	}
}

// End XmlaOlap4jCell.java
